CN109135570A - Enhanced asphalt emulsion, spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening and its preparation method and application - Google Patents
Enhanced asphalt emulsion, spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening and its preparation method and application Download PDFInfo
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- CN109135570A CN109135570A CN201810815102.7A CN201810815102A CN109135570A CN 109135570 A CN109135570 A CN 109135570A CN 201810815102 A CN201810815102 A CN 201810815102A CN 109135570 A CN109135570 A CN 109135570A
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- rapid hardening
- asphalt
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- waterproof coating
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses enhanced asphalt emulsions, the spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening and its preparation method and application.Spray rapid hardening organic nano compound rubber asphalt water-repellent paint, pre- modification using organic/inorganic materials to basic asphalt, increase substantially the high-temperature behavior of basis material, so as to reduce the rubber latex dosage of scarcity of resources, the characteristics such as small-size effect, quantum size effect, the skin effect of nano-powder are utilized simultaneously, using secondary homogenizing process, the better storage stability of rubber asphalt waterproof coating and the bonding force to formation level are assigned.What the present invention reached has the beneficial effect that using secondary homogenizing technology, greatly improve the storage stability of spraying rapid hardening rubber asphalt waterproof coating host agent, it significantly improves spraying rubber asphalt and applies film strength and high-temperature stability, on the basis of fully meeting spraying rapid hardening rubber asphalt waterproof coating comprehensive performance, the rubber latex dosage of scarcity of resources is effectively controlled.
Description
Technical field
The present invention relates to industry and civil buildings waterproof field, and in particular to enhanced asphalt emulsion, spraying rapid hardening are inorganic
Nano-composite rubber asphalt waterproofing paint and its preparation method and application.
Background technique
It sprays rapid hardening rubber asphalt waterproof coating and uses spraying technology, it is superior with its to the adaptable of formation level
Estimated performance and construction efficiency are widely recognized in industry and civil buildings waterproof field.Patent CN103627258 A is announced
A kind of spraying rapid hardening rubber asphalt waterproof coating, host agent is by 55~70% rubber latexs, 19~43% anion pitch cream
Liquid and filler are constituted；107043598 A of patent CN discloses a kind of spraying rapid hardening rubber asphalt waterproof coating and its preparation side
Method, host agent are to be stirred gained by vulcanization and unvulcanized latex, anionic emulsified bitumen etc..
No matter any model latex, synthesis technology determines that it with fabulous low temperature flexibility, but relies on rubber glue
The high-temperature stability that cream improves spraying rapid hardening rubber asphalt waterproof coating, which seems, undertakes to do what is apparently beyond one's ability, it is necessary to increase substantially rubber latex
Dosage can be met the requirements, this is undoubtedly the waste to the rubber sources of relative scarcity.
Due to the difference of interfacial tension between different materials, the spraying rapid hardening rubber asphalt waterproof coating of different process production
The homogenieity of material and there are larger differences to the adhesion strength of construction interface.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides enhanced asphalt emulsion, spraying rapid hardening inorganic nano are multiple
Close rubber asphalt waterproof coating and its preparation method and application.
The present invention provides a kind of spraying rapid hardening organic nano compound rubber asphalt water-repellent paint for presently, there are problems,
Pre- modification using organic/inorganic materials to basic asphalt, increases substantially the high-temperature behavior of basis material, so as to reduce
The rubber latex dosage of scarcity of resources, while utilizing the spies such as small-size effect, quantum size effect, the skin effect of nano-powder
Property, using secondary homogenizing process, assign the better storage stability of rubber asphalt waterproof coating and the bonding force to formation level.
The technical scheme is that the preparation method of enhanced asphalt emulsion, which comprises the following steps:
90~100 parts of basic asphalt are heated to 120~150 DEG C, be added 3~7 parts of inorganic nanometer powder, 0.5~3 part of pitch reinforcing agent stir
Mix mixing；1.5~2.5 parts of anion emulsifiers are added in 80~90 parts of drinkable waters and are warming up to 40~60 DEG C of mixings
It is even, the homogeneous that suspension partial size≤5 μm are not less than 80% is made through high-speed shearing machine or colloid mill jointly with above-mentioned asphalt mixture
Asphalt emulsion, the i.e. asphalt emulsion are the enhanced pitch fine particle emulsion that even suspension is formed in emulsifier solution,
Fine particle partial size Electronic Speculum is detected as 3~5 microns, and the content of fine particle is not less than 80%.
Further improvement of the present invention includes:
The inorganic nanometer powder is at least one of nano silica, nanometer calcium carbonate, organobentonite；Pitch
Reinforcing agent is the paraffins synthesized based on fischer tropsch process with hydrocarbon-based synthesis gas and natural gas, or causes vinyl monomer by free radical and gather
Close polyethylene wax of the obtained molecular weight 800~5000.
Another object of the present invention is to provide enhanced asphalt emulsions obtained according to the method described above.
The invention also discloses such as above-mentioned enhanced asphalt emulsions to spray the inorganic nano combined rubber asphalt of rapid hardening in preparation
Application in water-repellent paint.
The spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening the preparation method is as follows: enhanced pitch cream
Then liquid forms the inorganic nano combined rubber of spraying rapid hardening with solid content homogenized machine miscible not less than 60% rubber latex and drips
Green water-repellent paint host agent；The rubber latex accounts for host agent gross mass 5~15%.
It is described spraying the inorganic nano combined rubber asphalt waterproof coating of rapid hardening include solid content be 60% rubber latex 5~
15 parts, 85~95 parts of enhanced asphalt emulsion.
The inorganic nano combined rubber asphalt waterproof coating of rapid hardening is sprayed the invention also discloses obtained according to the method described above.
Spray application of the inorganic nano combined rubber asphalt waterproof coating of rapid hardening in preparation building basal plane waterproof coating.
The application is nozzle specially used using double nozzles, spraying synchronous with curing agent or brushing film；The curing agent is
Concentration is 5~15% calcium chloride waters, and dosage is the 1/5~1/15 of host agent dosage.
As described above, preferred AH-70, AH-90, AH-110 bi tumenf orr oad of basic asphalt, inorganic nanometer powder is to receive
One of rice silica, nanometer calcium carbonate, organobentonite；Pitch reinforcing agent is based on fischer tropsch process with hydrocarbon-based synthesis gas
And the paraffins of natural gas synthesis, or poly- second of the obtained molecular weight of vinyl monomer polymerization 800~5000 is caused by free radical
Alkene wax.The preferred Xinxiang City's Long Teng Load materials Co., Ltd P50 type emulsifier of anion emulsifier or commercially available emulsifier special, rubber
The preferred commodity SBR styrene-butadiene latex of glue latex or SBS modified emulsifying asphalt special-purpose latex.
What the present invention reached has the beneficial effect that using secondary homogenizing technology, and it is anti-to greatly improve spraying rapid hardening rubber asphalt
The storage stability of water paint host agent, hence it is evident that improve spraying rubber asphalt and apply film strength and high-temperature stability, fully meeting
On the basis of spraying rapid hardening rubber asphalt waterproof coating comprehensive performance, the rubber latex dosage of scarcity of resources is effectively controlled.
Specific embodiment
It elaborates below with reference to embodiment to the present invention.
The preparation of enhanced asphalt emulsion:
Example 1:
A, in terms of mass fraction, 140 DEG C are warming up to by 94 parts of AH-70 pitch, 5 parts of organic swellings are added in whipping process
Soil, 1 part of pitch reinforcing agent continued stirring not less than 5 minutes；
B, in terms of mass fraction, 55 DEG C are heated to by 80 parts of drinkable water, 3 parts of anion emulsifier specials are added and sufficiently stir
It mixes to being completely dissolved；
C, enhanced asphalt emulsion is made by colloid mill or high-speed shearing machine circulation shear in a, b, Electronic Speculum detection is outstanding
Floating partial size≤5 μm are not less than 80%.
Example 2:
A, in terms of mass fraction, 135 DEG C are warming up to by 91.5 parts of AH-90 pitch, 7 parts of vapor phase methods are added in whipping process
White carbon black, 1.5 parts of pitch reinforcing agents continued stirring not less than 5 minutes；
B, in terms of mass fraction, 55 DEG C is heated to by 80 parts of drinkable water, it is abundant that 2.5 parts of anion emulsifier specials are added
Stirring is to being completely dissolved；
C, preparation method is the same as example 1
Example 3:
A, in terms of mass fraction, 135 DEG C are warming up to by 87 parts of AH-110 pitch, 10 parts of nano-sized carbons are added in whipping process
Sour calcium, 3 parts of pitch reinforcing agents continued stirring not less than 5 minutes；
B, in terms of mass fraction, 55 DEG C are heated to by 80 parts of drinkable water, 2 parts of anion emulsifier specials are added and sufficiently stir
It mixes to being completely dissolved；
C, preparation method is the same as example 1
According to JTG E20-2011 " highway engineering pitch and Asphalt Mixture Experiment regulation " to above-mentioned enhanced pitch cream
Liquid is evaporated residue test, and is detected to residue correlated performance, such as following table
Original sample asphalt performance such as following table
The result shows that the addition of inorganic nanometer powder and pitch reinforcing agent, effectively reduces the needle penetration of pitch, significantly
The softening point for improving pitch shows that enhanced asphalt emulsion has higher hardness and resists the ability of high temperature trickling.
Spray the preparation (host agent) of rapid hardening nano-composite rubber asphalt waterproofing paint
Example 4 is in terms of mass fraction
85 parts of the enhanced asphalt emulsion of anion that example 1 is produced is warming up to 70~90 DEG C, is injected in whipping process
15 parts of anion SBR emulsions, it is uniform that homogenized machine is recycled to lotion.
Example 5 is in terms of mass fraction
90 parts of the enhanced asphalt emulsion of anion that example 2 is produced is warming up to 70~90 DEG C, is injected in whipping process
10 parts of anion SBR emulsions, it is uniform that homogenized machine is recycled to lotion.
Example 6 is in terms of mass fraction
92.5 parts of the enhanced asphalt emulsion of anion that example 3 is produced is warming up to 70~90 DEG C, is infused in whipping process
Enter 7.5 parts of anion SBR emulsions, it is uniform that homogenized machine is recycled to lotion.
Spray the preparation (curing agent) of rapid hardening nano-composite rubber asphalt waterproofing paint
Example 7 is in terms of mass fraction
It will be stirred well in 7.5 parts, 10 parts, 15 parts of 92.5 parts of anhydrous calcium chlorides mergings, 90 parts, 85 parts of water respectively
Calcium chloride water without precipitating and suspended particulate.
Spray the preparation of rapid hardening nano-composite rubber asphalt waterproofing paint coated film sample
Example 8
Rapid hardening nano-composite rubber asphalt waterproofing paint (host agent) will be sprayed made from example 4,5,6, according to solid content, inspection
Film forming thickness unit of account area needed for surveying sprays dosage, with curing agent synchronous spraying (brushing) nozzle specially used using double nozzles
Molding, or meet the test specimen of prescribed requirement according to detection project production, curing agent use 10% calcium chloride water, based on dosage
The 1/10 of agent dosage.
According to GB/T 16777-2008 " Test methods for building waterproof coatings ", GB/528-2009 " vulcanized rubber or thermoplastic
Property rubber tensile ess-strain performance test " etc. the inorganic nano combined rubber-asphalt waterproof of product of the present invention spraying rapid hardening is applied
Material is tested for the property, as a result such as following table
Synthesis result shows nano-composite rubber asphalt waterproofing paint of the present invention by carrying out compound change to basic asphalt
Property, hence it is evident that it improves the high-temperature stability of rubber asphalt waterproof coating and resists the ability of low temperature damage, adhesion strength and resistance
Shape ability improves significantly.Certainly, the example is not limitation to the content of present invention, and persons skilled in the art can be with
By the displacement of material, increase and decrease, the methods of adjustment of technique achievees the effect that the invention patent, in the protection of the invention patent
Within the scope of
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. the preparation method of enhanced asphalt emulsion, which comprises the following steps: 100 parts of basic asphalt are heated to 120
~150 DEG C, be added 3~7 parts of inorganic nanometer powder, 0.5~3 part of pitch reinforcing agent stir and evenly mix；By 1.5~2.5 parts of anion
40~60 DEG C are warming up in emulsifier 80~90 parts of drinkable waters of addition to be mixed evenly, and are passed through jointly with above-mentioned asphalt mixture
The homogeneous asphalt emulsion that suspension partial size≤5 μm are not less than 80% is made in high-speed shearing machine or colloid mill.
2. the method according to claim 1, wherein the inorganic nanometer powder is nano silica, nanometer
At least one of calcium carbonate, organobentonite；Pitch reinforcing agent is to be closed based on fischer tropsch process with hydrocarbon-based synthesis gas and natural gas
At paraffins, or polyethylene wax of the obtained molecular weight of vinyl monomer polymerization 800~5000 caused by free radical.
3. enhanced asphalt emulsion, which is characterized in that be made according to method as claimed in claim 1 or 2.
4. enhanced asphalt emulsion as claimed in claim 1 or 2 sprays the inorganic nano combined rubber-asphalt waterproof of rapid hardening in preparation
Application in coating.
5. application according to claim 4, which is characterized in that the spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening
The preparation method is as follows: enhanced asphalt emulsion, the 60% miscible homogenized machine shape of rubber latex is then not less than with solid content
At the spraying inorganic nano combined rubber asphalt waterproof coating host agent of rapid hardening；The rubber latex accounts for host agent gross mass 5~15%.
6. application according to claim 4 or 5, which is characterized in that the inorganic nano combined rubber asphalt of the spraying rapid hardening
Water-repellent paint includes 5~15 parts of rubber latex that solid content is 60%, 85~95 parts of enhanced asphalt emulsion.
7. spraying the inorganic nano combined rubber asphalt waterproof coating of rapid hardening, which is characterized in that according to the side of claim 4 or 5
Method is made.
8. spraying application of the inorganic nano combined rubber asphalt waterproof coating of rapid hardening in preparation building basal plane waterproof coating.
9. application according to claim 8, which is characterized in that, with curing agent synchronous spraying nozzle specially used using double nozzles
Or brush film；The curing agent is that concentration is 5~15% calcium chloride waters, and dosage is the 1/5~1/15 of host agent dosage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815102.7A CN109135570A (en) | 2018-07-24 | 2018-07-24 | Enhanced asphalt emulsion, spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815102.7A CN109135570A (en) | 2018-07-24 | 2018-07-24 | Enhanced asphalt emulsion, spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening and its preparation method and application |
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| Publication Number | Publication Date |
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| CN109135570A true CN109135570A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810815102.7A Pending CN109135570A (en) | 2018-07-24 | 2018-07-24 | Enhanced asphalt emulsion, spraying inorganic nano combined rubber asphalt waterproof coating of rapid hardening and its preparation method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375413A (en) * | 2020-10-30 | 2021-02-19 | 苏州久泰防水工程有限公司 | Rubber asphalt waterproof coating |
| WO2023023111A1 (en) * | 2021-08-19 | 2023-02-23 | Heritage Research Group, Llc | Emulsions containing fumed silica |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952004A (en) * | 2005-10-20 | 2007-04-25 | 上海群康沥青科技有限公司 | Composite modified asphalt for pavement and its preparation method |
| CN102965018A (en) * | 2012-11-30 | 2013-03-13 | 山东北方创信防水技术有限公司 | Nano spraying quick-setting rubber asphalt waterproof coating for metro tunnels |
| CN107353829A (en) * | 2017-07-03 | 2017-11-17 | 唐山东方雨虹防水技术有限责任公司 | A kind of rubber asphalt waterproof coating and preparation method thereof |
-
2018
- 2018-07-24 CN CN201810815102.7A patent/CN109135570A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952004A (en) * | 2005-10-20 | 2007-04-25 | 上海群康沥青科技有限公司 | Composite modified asphalt for pavement and its preparation method |
| CN102965018A (en) * | 2012-11-30 | 2013-03-13 | 山东北方创信防水技术有限公司 | Nano spraying quick-setting rubber asphalt waterproof coating for metro tunnels |
| CN107353829A (en) * | 2017-07-03 | 2017-11-17 | 唐山东方雨虹防水技术有限责任公司 | A kind of rubber asphalt waterproof coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375413A (en) * | 2020-10-30 | 2021-02-19 | 苏州久泰防水工程有限公司 | Rubber asphalt waterproof coating |
| WO2023023111A1 (en) * | 2021-08-19 | 2023-02-23 | Heritage Research Group, Llc | Emulsions containing fumed silica |
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